/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Initial Developer of the Original Code is
*   Nick Kreeger
* Portions created by the Initial Developer are Copyright (C) 2006-2007
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
*   Nick Kreeger <nick.kreeger@park.edu>
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */

#import "AddressBookDlgController.h"
#import <AddressBook/AddressBook.h>
#import "MessageComposeService.h"
#import "AddressBookContact.h"

static AddressBookDlgController* sABDlgSingleton = nil;

@interface AddressBookDlgController(Private)

-(NSString*)commaSeperatedSelectedAddresses;
-(NSArray*)selectedAddressBookContacts;

@end

@implementation AddressBookDlgController

+(id)sharedInstance
{
  if (!sABDlgSingleton)
    sABDlgSingleton = [[self alloc] init];
  
  return sABDlgSingleton;
}

-(id)init
{
  if ((self = [super init]))
  {
    [NSBundle loadNibNamed:@"AddressBookDlg" owner:self];
  }
  
  return self;
}

-(void)awakeFromNib
{
  [mPeoplePicker setAutosaveName:@"AddressBookDlgControllerPeoplePicker"];
}

-(IBAction)addToContact:(id)sender
{
  [[MessageComposeService sharedComposeService] createNewMessageTo:[self commaSeperatedSelectedAddresses]
                                                                cc:nil];
}

-(IBAction)addCcContact:(id)sender
{
  [[MessageComposeService sharedComposeService] createNewMessageTo:nil
                                                                cc:[self commaSeperatedSelectedAddresses]];
}

-(NSArray*)selectedAddressBookContacts
{
  NSMutableArray* selectedContacts = nil;
  ABPerson* curPerson = nil;  // if this ever returns a |ABRecord|, the loop will break...
  NSEnumerator* recordsEnum = [[mPeoplePicker selectedRecords] objectEnumerator];
  while ((curPerson = [recordsEnum nextObject]))
  {
    AddressBookContact* curContact = [[AddressBookContact alloc] initWithABPerson:curPerson 
                                                                    andProperties:[mPeoplePicker selectedIdentifiersForPerson:curPerson]];
    
    if (!selectedContacts)
      selectedContacts = [[NSMutableArray alloc] init];
    
    [selectedContacts addObject:curContact];
    [curContact release];
  }
  
  return selectedContacts;
}

-(NSString*)commaSeperatedSelectedAddresses
{
  NSString* emailStr = @"";
  NSString* identifier = nil;
  int numAdded = 0;
  NSEnumerator* identifiersEnum = [[mPeoplePicker selectedValues] objectEnumerator];
  while ((identifier = [identifiersEnum nextObject]))
  {
    if (numAdded == 0)
      emailStr = [emailStr stringByAppendingString:identifier];
    else
      emailStr = [emailStr stringByAppendingFormat:@", %@", identifier];
    
    numAdded++;
  }
  
  return emailStr;
}

@end
